Results 91 to 100 of about 15,048 (203)

Recent Advances in Photocatalytic Degradation of Caffeine: Overview of the Mechanism and Photocatalysts

Journal of Chemistry, Volume 2026, Issue 1, 2026.
Caffeine, a widely consumed stimulant, has emerged as a recurring and persistent contaminant in aquatic environments, including surface water, groundwater and wastewater effluents. Its continuous presence poses ecological risks due to its bioactivity and resistance to conventional treatment methods.
Anusha D. Shetty, S. Nethaji, Harshini Dasari, Munmun Bardhan   +3 more
wiley   +1 more source

Preparation of 2D Graphitic Carbon Nitride/Redox Polymer Composite Modified Electrode for Selective Detection of Epinephrine in Real-World Samples

ECS Sensors Plus
The development of an efficient, simple, and cost-effective electrode material for accurately measuring the activity of neurotransmitters in the human body has become a significant focus in the research community.
Gokul Sridharan, Surendar Balu, Raji Atchudan, Sandeep Arya, Surendra H. Mahadevegowda, Ashok K. Sundramoorthy   +5 more
doaj   +1 more source

Oxygen functional groups in graphitic carbon nitride for enhanced photocatalysis

, 2016
© 2016 Elsevier Inc. Metal-free semiconductors offer a new opportunity for environmental photocatalysis toward a potential breakthrough in high photo efficiency with complete prevention of metal leaching.
Ang, Ming, Tadé, Moses, Wang, Shaobin, Wang, S., Li, D., Sun, H., Liu, S., Tadé, M., Sun, Hongqi, Ang, H.   +9 more
core   +1 more source

A hydrophobic flexible self-cleaning carbon based type II heterojunction photocatalyst:A smart apparel for multifunctional application

Hybrid Advances
Graphitic carbon nitride(GCN) and polypyrrole(PPy) based smart apparel were fabricated using polyvinyl alcohol as a binder on cotton cloth. Equal amount of GCN and PPy were mixed with different weight percentages to form composites and fabricated the ...
Srimathi Krishnaswamy, Puspamitra Panigrahi, Praseetha Prabhakaran Kala, Sharon Sofini, Ganapathi Subramaniam Nagarajan   +4 more
doaj   +1 more source

conventional promoted synthesis of fuel additives using graphitic carbon nitride supported catalysts

, 2023
Microwave (MW) and conventional heating (CH) strategies were compared for the synthesis of fuel additives (alkyl levulinates) obtained from levulinic acid. Phosphomolybdic acid (PMA) and phosphotungstic acid (PTA)-containing graphitic carbon nitride (GCN)
Polidoro, D, Rafael Luque, Osman, SM, Balu, AM, Luque, R, Tripti Chhabra, Daniele Polidoro, Maurizio Selva, Sameh M. Osman, Chhabra, T, Selva, M, Alina M. Balu   +11 more
core   +1 more source

Graphitic Carbon Nitride Structures on Carbon Cloth Containing Ultra‐ and Nano‐Dispersed NiO for Photoactivated Oxygen Evolution [PDF]

International audienceAbstract The development of low‐cost and high‐efficiency oxygen evolution reaction (OER) photoelectrocatalysts is a key requirement for H 2 generation via solar‐assisted water splitting.
Scattolin, Enrico, Maccato, Chiara, Lebedev, Oleg, I, Lebedev, Oleg I., Gasparotto, Alberto, Barreca, Davide, Rizzi, Gian Andrea, Benedet, Mattia   +7 more
core   +1 more source

Mechanochemically synthesized MnO2-gCN nanocomposite for photocatalytic dye and phenol degradation: A combined experiment and DFT study

Micro and Nano Engineering
We present the large-scale synthesis of Manganese dioxide-graphitic carbon nitride (MnO2-gCN) nanocomposite using a mechanochemical process. Hydrothermally synthesized rod-shaped MnO2, combined with pyrolyzed gCN powder in appropriate proportions was ...
Rajkumar Mandal, Arka Mandal, Moumita Mukherjee, Nayan Pandit, Biswanath Mukherjee   +4 more
doaj   +1 more source

Hierarchically porous graphene sheets and graphitic carbon nitride intercalated composites for enhanced oxygen reduction reaction [PDF]

, 2014
The electrocatalytic activity of graphitic carbon nitride (GCN), a potential metal-free alternative to the conventional platinum-based catalysts for oxygen reduction reaction (ORR), is restricted by its poor electrical conductivity.
Guo, ZX, Qiu, Kaipei, Qiu, K, Guo, Zheng Xiao   +3 more
core   +1 more source

Alkaline hydrogen evolution on CO-M@gCN dual-atom catalysts: insights from first-principles calculations

Tạp chí Khoa học và Công nghệ
Dual-atom catalysts (DACs) offer unique opportunities for enhancing electrocatalytic performance through synergistic metal interactions. Herein, we employ spin-polarized density functional theory to investigate Co-M DACs (M = Cr, Mn, Fe, Co, Ni, Cu, Pd ...
Tran Thi Kim Cuc, Thuy T. T. Duong, Ho Van Binh, Tien B. Tran, Thi H. Ho, Bich-Tram Truong Le, Dang Kim Hoang, Viet Q. Bui   +7 more
doaj   +1 more source

Single-Atom Catalysts Dispersed on Graphitic Carbon Nitride (g-CN): Eley–Rideal-Driven CO-to-Ethanol Conversion

Nanomaterials
The electrochemical reduction of carbon monoxide (COER) offers a promising route for generating value-added multi-carbon (C2+) products, such as ethanol, but achieving high catalytic performance remains a significant challenge.
Jing Wang, Qiuli Song, Yongchen Shang, Yuejie Liu, Jingxiang Zhao   +4 more
doaj   +1 more source